Huien Straight Lever-Start Pneumatic Torque Control Screwdriver | Ergonomic Manual Industrial Air Tool
Huien Straight Lever-Start Pneumatic Torque Control Screwdriver
Advantages
- Optimized Ergonomic Trigger: Traditional lever switch designed for reduced operating force and minimal fatigue during extended use, ideal for rhythm-controlled manual operations.
- Automatic Torque Shut-off: Ensures consistent fastening by automatically stopping and cutting air supply once the preset torque value is reached.
- Wide Torque Range: Provides versatile model options to suit a broad spectrum of industrial fastening applications.
- High-Precision Output: Delivers accurate torque with definitive air shut-off and clear fastening confirmation, enhancing productivity and yield.
Description
The Huien straight lever-start pneumatic torque screwdriver is engineered for manual assembly operators who prefer traditional trigger control. Its ergonomically optimized lever reduces finger fatigue, allowing for comfortable use over long shifts. The tool automatically stops and cuts air at the preset torque, guaranteeing consistent joint quality. With a wide torque range and high precision, it increases efficiency, improves first-pass yield, and reduces operator strain in diverse industrial settings.
Specifications
Technical Specifications for Huien Straight Lever-Start Torque Control Screwdrivers
| Model | Free Speed (rpm) | Torque Range (kgf·cm) | Machine Screw (mm) | Self-tapping Screw (mm) | Length (mm) | Diameter (mm) | Weight (kg) | Air Pressure (MPa) | Air Hose Size (mm) | Air Consumption (m³/min) | Noise dB(A) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HE10BL | 1000 | 0.5-2 | 1-2.2 | 1.1-1.7 | 210 | 29 | 0.52 | 0.63 | 8 | 0.2 | 70 |
| HE20BL | 1000 | 1-8 | 1.7-3.3 | 1.3-2.7 | 210 | 29 | 0.52 | 0.63 | 8 | 0.2 | 70 |
| HE30BL | 1800 | 3-17 | 2.2-4.2 | 1.7-3.2 | 210 | 29 | 0.52 | 0.63 | 8 | 0.28 | 70 |
| HE35BL | 2200 | 3-20 | 2.2-4.7 | 1.7-3.5 | 210 | 29 | 0.52 | 0.63 | 8 | 0.28 | 70 |
| HE40BL | 1000 | 5-30 | 2.4-5 | 2.2-4 | 210 | 29 | 0.52 | 0.63 | 8 | 0.28 | 70 |
| HE45BL | 800 | 8-40 | 3.2-5.7 | 2.7-4.4 | 210 | 29 | 0.52 | 0.63 | 8 | 0.3 | 70 |
| HE48BL | 1800 | 5-45 | 2.8-5.8 | 2.3-4.7 | 245 | 37 | 0.82 | 0.63 | 8 | 0.55 | 80 |
| HE50BL | 1400 | 7-50 | 2.9-6 | 2.6-4.9 | 245 | 37 | 0.82 | 0.63 | 8 | 0.55 | 80 |
| HE55BL | 1000 | 7-65 | 2.9-6.4 | 2.6-5.4 | 245 | 37 | 0.82 | 0.63 | 8 | 0.55 | 80 |
| HE60BL | 550 | 15-95 | 4.1-7 | 3.3-6 | 245 | 37 | 0.82 | 0.63 | 8 | 0.55 | 80 |
| HE65BL | 300 | 30-180 | 5-9.3 | 3.3-7.2 | 245 | 37 | 0.84 | 0.63 | 8 | 0.55 | 80 |
| HE68BL | 250 | 50-280 | 6-11 | 4.9-8.7 | 245 | 37 | 0.84 | 0.63 | 8 | 0.55 | 80 |
Applications
Huien lever-start torque screwdrivers are perfect for manual assembly stations where operator comfort and torque precision are priorities. They excel in applications requiring controlled fastening rhythm, consistent quality, and reduced operator fatigue.
- Manual assembly lines in electronics and consumer goods
- Automotive component and interior assembly stations
- General manufacturing and machinery assembly
- Maintenance, Repair, and Operations (MRO) tasks
- Quality control and rework stations
- Light to medium-duty production environments
FAQ
The traditional lever design provides tactile feedback and allows operators to control the start/stop rhythm precisely, which can improve comfort and accuracy for those accustomed to this style.
It automatically disengages and cuts air at the preset torque, preventing over-tightening, ensuring joint consistency, and providing a clear completion signal to the operator.
Torque is typically preset and may be externally adjustable on some models or require calibration at an authorized service center, depending on the variant.
Yes, the ergonomic lever design reduces fatigue, making it well-suited for repetitive manual fastening, though cycle speed is ultimately controlled by the operator’s pace.
By delivering precise, repeatable torque and eliminating over-tightening, it ensures each fastener is correctly tensioned, reducing defects and rework.
Regular cleaning to prevent debris buildup and periodic inspection of the trigger mechanism are recommended to ensure reliable and comfortable operation.